Light May Slow Dementia

Brighter daytime lighting can significantly soften dementia symptoms, according to a Dutch study that found better moods and sleep patterns correlated with brighter environs. Combined with extra doses of the hormone melatonin, lighting slowed onset of symptoms by up to 5%, which “may not sound like a huge amount,” one researcher said, but “it could represent 6 months" of extra time in a patient's own home. (More Alzheimer's disease stories.)